9270920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5653}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 21372120

約数和(自身を除く): 12101200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5653, 11306, 22612, 28265, 45224, 56530, 113060, 226120, 231773, 463546, 927092, 1158865, 1854184, 2317730, 4635460, 9270920]

約数ペア:

[(1, 9270920), (2, 4635460), (4, 2317730), (5, 1854184), (8, 1158865), (10, 927092), (20, 463546), (40, 231773), (41, 226120), (82, 113060), (164, 56530), (205, 45224), (328, 28265), (410, 22612), (820, 11306), (1640, 5653)]